diff options
| author | Joao Pinto <Joao.Pinto@synopsys.com> | 2016-05-11 14:21:30 +0300 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2016-07-13 06:16:31 +0300 |
| commit | 4b9ffb5a353bdee49f1f477ffe2b95ab3f9cbc0c (patch) | |
| tree | 0560ae666ca38ed447984c9a7a3d0396ef312a8a /drivers/scsi/ufs/ufshcd.h | |
| parent | 79fcc03349b5766dbd15b169c762b442296fbf6b (diff) | |
| download | linux-4b9ffb5a353bdee49f1f477ffe2b95ab3f9cbc0c.tar.xz | |
ufs: add support for DesignWare Controller
This patch has the goal to add support for DesignWare UFS Controller
specific operations.
Signed-off-by: Joao Pinto <jpinto@synopsys.com>
Reviewed-by: Hannes Reinicke <hare@suse.de>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/ufs/ufshcd.h')
| -rw-r--r-- | drivers/scsi/ufs/ufshcd.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/scsi/ufs/ufshcd.h b/drivers/scsi/ufs/ufshcd.h index 4bb65669f052..430bef111293 100644 --- a/drivers/scsi/ufs/ufshcd.h +++ b/drivers/scsi/ufs/ufshcd.h @@ -264,6 +264,7 @@ struct ufs_pwr_mode_info { * @suspend: called during host controller PM callback * @resume: called during host controller PM callback * @dbg_register_dump: used to dump controller debug information + * @phy_initialization: used to initialize phys */ struct ufs_hba_variant_ops { const char *name; @@ -285,6 +286,7 @@ struct ufs_hba_variant_ops { int (*suspend)(struct ufs_hba *, enum ufs_pm_op); int (*resume)(struct ufs_hba *, enum ufs_pm_op); void (*dbg_register_dump)(struct ufs_hba *hba); + int (*phy_initialization)(struct ufs_hba *); }; /* clock gating state */ @@ -567,11 +569,16 @@ static inline bool ufshcd_can_autobkops_during_suspend(struct ufs_hba *hba) static inline bool ufshcd_is_intr_aggr_allowed(struct ufs_hba *hba) { +/* DWC UFS Core has the Interrupt aggregation feature but is not detectable*/ +#ifndef CONFIG_SCSI_UFS_DWC if ((hba->caps & UFSHCD_CAP_INTR_AGGR) && !(hba->quirks & UFSHCD_QUIRK_BROKEN_INTR_AGGR)) return true; else return false; +#else +return true; +#endif } #define ufshcd_writel(hba, val, reg) \ |